Hydrosols are unique in that they can only be produced through the distillation process. The word Hydrosol is a term meaning“water solution”. Hydro means water and Sol means solution. In other words hydrosols are in the form of water containing the whole plant hydrophilic & lipophilic nutrients. Hydrosol is not water with fragrance oil or other synthetic compounds added. Full article - https://snaana.com/what-are-hydrosols-benefits-uses/